package com.gyg;

import java.io.*;

/**
 * <des>
 *
 * <des>
 *
 * @create Date 2021-11-02
 **/
public class Test1 {
    public static void main(String[] args) throws IOException {
        String s = "a b  cc    dd  ee";
        System.out.println(s.replaceAll(" ",""));

    }
}
